2 IGCSE History resources Search within results Go How ratings and recommendations work Apply Filter resourcesClear all filtersLevelClear filter IGCSE SubjectClear filter History Exam board Edexcel TopicClear filter changes in medicine, c1848-c1948 Resources Mindmap Progress in the mid-C19th. IGCSE, History Mindmap Discovery and development; 1860-75; Lister and Pasteur IGCSE, History Mindmap Search again